SCOTCH MARINE : WETBACK : OHIO SPECIAL : SPECIFICATION DATA CHART

BOILER SPECIFICATIONS (ALL DIMENSIONS ARE IN INCHES)
  BOILER HORSEPOWER 100 125 150 175 200 225  
  HEATING SURFACE (FIRESIDE) SQ. FT. 358 358 358 358 358 358  
STEAM OUTPUT, FROM & AT 212¤ F. LBS./HR. 3450 4313 5175 6037 6900 7762
GROSS OUTPUT MBH 3348 4184 5021 5858 6695 7532
FIRING RATE, GAS (1,000 BTU/CF) CFH 4200 5250 6300 7350 8400 9450
FIRING RATE, LP GAS (91,500 BTU) GPH 46 57 69 80.5 92 103
FIRING RATE, No.2 oil (140,000 BTU) GPH 29.9 37.4 45 52.5 60 67.3
FIRING RATE, #5 & 6 OIL (150,000 BTU) GPH 28 35 42 49 56 63
A NOTE: 1 STEAM OUTLET SIZE 150 PSI 4 4 4 4 4 4 A
A NOTE: 2 STEAM OUTLET SIZE 15 PSI 8 8 8 8 8 8 A
D FEEDWATER CONNECTION SIZE 1 1/4 1 1/4 1 1/4 1 1/4 1 1/4 1 1/4 D
E BOTTOM BLOWDOWN SIZE HIGH PRESS. 1 1/2 1 1/2 1 1/2 1 1/2 1 1/2 1 1/2 E
E BOTTOM BLOWDOWN SIZE LOW PRESS. & HW 2 2 2 2 2 2 E
F STACK OUTLET SIZE O.D. 16 16 16 16 16 16 F
G FURNACE O.D. 32 32 32 32 32 32 G
H SHELL I.D. 60 60 60 66 66 66 H
I SUPPY HEIGHT 81 3/4 81 3/4 81 3/4 88 3/4 88 3/4 88 3/4 I
J WIDTH WITHOUT TRIM 66.5 66.5 66.5 72.5 72.5 72.5 J
K WIDTH WITH TRIM 79 79 79 85 85 85 K
L SKID WIDTH 48 48 48 51 51 51 L
M END OF SKID TO FRONT PLATE 26 1/4 26 1/4 26 1/4 26 1/4 26 1/4 26 1/4 M
N SHELL TO FLOOR 15 15 15 16 16 16 N
O SKID LENGTH 144 144 144 144 144 144 O
P STACK OUTLET HEIGHT 82 82 82 89 89 89 P
Q BLOWDOWN LOCATIONS 27 13/16-94 27 13/16-94 27 13/16-94 27 13/16-94 27 13/16-94 27 13/16-94 Q
R STEAM OUTLET LOCATION. (15 PSI & UP) 62 5/16 62 5/16 62 5/16 62 5/16 62 5/16 62 5/16 R
S SUPPLY LOCATION 36 13/16 36 13/16 36 13/16 36 13/16 36 13/16 36 13/16 S
T RETURN LOCATION 102 13/16 102 13/16 102 13/16 102 13/16 102 13/16 102 13/16 T
U BURNER PROJECTION, (FROM FRONT PLATE) 44 44 44 44 44 44 U
V TUBE REMOVAL, FRONT 121 121 121 121 121 121 V
W STACK OUTLET LOCATION 136 13/16 136 13/16 136 13/16 136 13/16 136 13/16 136 13/16 W
X APPROX. OVERALL LENGTH (STD. BURNER) 192 192 192 192 192 192 X
Y 1 1/4" SURFACE BLOW-OFF CONNECTION 50 5/16 50 5/16 50 5/16 50 5/16 50 5/16 50 5/16 Y
  APPROXIMATE SHIPPING WEIGHT - 150 PSI LBS. 10050 10050 10150 10850 10850 10850  
APPROX. SHIPPING WEIGHT - 15 & 30 PSI LBS. 9250 9250 9350 10050 10050 10050
WATER CAPACITY AT NWL GAL. 685 685 685 893 893 893
WATER CAPACITY FLOODED GAL. 885 885 885 1187 1187 1187
  BOILER HORSEPOWER 100 125 150 175 200 225  

Note 1: 3” & above are 300# ANSI Flange • Note 2: 4” & Above are 150# ansi flange • 100 HP & Larger has 12” x 16” Manway • X = OVER ALL LENGTH MAY VARY WITH BURNER SELECTION • Dimensions subject to change without notice, certified drawings available upon request.

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